Finding the Fourth Proportional to 4,617,356,341.14, 6,371,781,043.50 and 2,502,766,884.60
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Solution
The fourth proportional to 4,617,356,341.14, 6,371,781,043.50 and 2,502,766,884.60 is: 3,453,725,771.50
Step by Step Solution
- Step 1: Write the proportion equation
4,617,356,341.14 : 6,371,781,043.50 = 2,502,766,884.60 : x - Step 2: Convert to fraction form
4,617,356,341.14/6,371,781,043.50 = 2,502,766,884.60/x - Step 3: Cross multiply
4,617,356,341.14x = 6,371,781,043.50 × 2,502,766,884.60 - Step 4: Simplify right side
4,617,356,341.14x = 15,947,082,591,593,832,448 - Step 5: Solve for x
x = 15,947,082,591,593,832,448/4,617,356,341.14 - Step 6: Final answer
x = 3,453,725,771.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.